Merge

1 files changed, 24 insertions, 0 deletions

diff --git a/Lib/test/test_urllib2.py b/Lib/test/test_urllib2.py
index 1d0d98c..113c10d 100644
--- a/Lib/test/test_urllib2.py
+++ b/Lib/test/test_urllib2.py
@@ -10,6 +10,7 @@ import urllib.request
 # The proxy bypass method imported below has logic specific to the OSX
 # proxy config data structure but is testable on all platforms.
 from urllib.request import Request, OpenerDirector, _proxy_bypass_macosx_sysconf
+import urllib.error
 
 # XXX
 # Request
@@ -1031,6 +1032,29 @@ class HandlerTests(unittest.TestCase):
             self.assertEqual(count,
                              urllib.request.HTTPRedirectHandler.max_redirections)
 
+
+    def test_invalid_redirect(self):
+        from_url = "http://example.com/a.html"
+        valid_schemes = ['http','https','ftp']
+        invalid_schemes = ['file','imap','ldap']
+        schemeless_url = "example.com/b.html"
+        h = urllib.request.HTTPRedirectHandler()
+        o = h.parent = MockOpener()
+        req = Request(from_url)
+        req.timeout = socket._GLOBAL_DEFAULT_TIMEOUT
+
+        for scheme in invalid_schemes:
+            invalid_url = scheme + '://' + schemeless_url
+            self.assertRaises(urllib.error.HTTPError, h.http_error_302,
+                    req, MockFile(), 302, "Security Loophole",
+                    MockHeaders({"location": invalid_url}))
+
+        for scheme in valid_schemes:
+            valid_url = scheme + '://' + schemeless_url
+            h.http_error_302(req, MockFile(), 302, "That's fine",
+                MockHeaders({"location": valid_url}))
+            self.assertEqual(o.req.get_full_url(), valid_url)
+
     def test_cookie_redirect(self):
         # cookies shouldn't leak into redirected requests
         from http.cookiejar import CookieJar